CH476846A - Method and device for producing a furnace atmosphere for treating, in particular bright annealing, of workpieces made of steel - Google Patents

Method and device for producing a furnace atmosphere for treating, in particular bright annealing, of workpieces made of steel

Info

Publication number
CH476846A
CH476846A CH1221264A CH1221264A CH476846A CH 476846 A CH476846 A CH 476846A CH 1221264 A CH1221264 A CH 1221264A CH 1221264 A CH1221264 A CH 1221264A CH 476846 A CH476846 A CH 476846A
Authority
CH
Switzerland
Prior art keywords
treating
steel
producing
furnace atmosphere
bright annealing
Prior art date
Application number
CH1221264A
Other languages
German (de)
Inventor
Goehring Werner
Original Assignee
Goehring Werner
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Goehring Werner filed Critical Goehring Werner
Publication of CH476846A publication Critical patent/CH476846A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/20—Carburising
    • C23C8/22—Carburising of ferrous surfaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • C21D1/763—Adjusting the composition of the atmosphere using a catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Furnace Details (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
CH1221264A 1963-09-21 1964-09-18 Method and device for producing a furnace atmosphere for treating, in particular bright annealing, of workpieces made of steel CH476846A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG0038746 1963-09-21

Publications (1)

Publication Number Publication Date
CH476846A true CH476846A (en) 1969-08-15

Family

ID=7125977

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1221264A CH476846A (en) 1963-09-21 1964-09-18 Method and device for producing a furnace atmosphere for treating, in particular bright annealing, of workpieces made of steel

Country Status (10)

Country Link
US (2) US3290030A (en)
AT (1) AT258994B (en)
BE (1) BE653344A (en)
CH (1) CH476846A (en)
DE (1) DE1433735B1 (en)
DK (1) DK114000B (en)
FR (1) FR1405678A (en)
GB (1) GB1017360A (en)
NL (1) NL6410201A (en)
SE (1) SE310698B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3620518A (en) * 1967-03-23 1971-11-16 Degussa Process and device for the treatment of surfaces of workpieces in an annealing furnace
CH579757A5 (en) * 1972-09-16 1976-09-15 Goehring Werner
GB1471880A (en) * 1973-10-26 1977-04-27 Air Prod & Chem Furnace atmosphere for the heat treatment of ferrous metal
LU71534A1 (en) * 1973-12-21 1975-06-17
CH615948A5 (en) * 1974-03-18 1980-02-29 Hawera Probst Kg Hartmetall
US4210469A (en) * 1974-07-11 1980-07-01 Nippon Steel Corp. Process of annealing for preventing temper colors on a steel sheet
FR2285461A1 (en) * 1974-09-20 1976-04-16 Air Liquide PROCESS FOR THERMAL TREATMENT OF STEEL IN A REDUCING AND NON-FUELING ATMOSPHERE
US4108693A (en) * 1974-12-19 1978-08-22 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for the heat-treatment of steel and for the control of said treatment
JPS5178714A (en) * 1974-12-28 1976-07-08 Kobe Steel Ltd Kofunmatsutaino kanetsuhoho
JPS51105938A (en) * 1975-02-28 1976-09-20 Fujikoshi Kk Ko chutetsuno teionshintanchitsukashorihoho
JPS51115222A (en) * 1975-04-02 1976-10-09 Nachi Fujikoshi Corp Method and apparatus for heat treatment of steels in non-explosive atm osphere
US4113240A (en) * 1976-01-16 1978-09-12 P. R. Mallory & Co. Inc. Continuous open-ended sintering furnace system
US4049473A (en) * 1976-03-11 1977-09-20 Airco, Inc. Methods for carburizing steel parts
US4145232A (en) * 1977-06-03 1979-03-20 Union Carbide Corporation Process for carburizing steel
JPS5421943A (en) * 1977-07-21 1979-02-19 Honda Motor Co Ltd Method and apparatus for heat treatment of steel such as soft steel
US4236941A (en) * 1979-01-22 1980-12-02 General Motors Corporation Method of producing heat treatment atmosphere
DE3071318D1 (en) * 1979-07-09 1986-02-13 Ford Motor Co Method of heat treating ferrous workpieces
SE8003349L (en) * 1980-05-05 1981-11-06 Ugnsbolaget Tabo Ab SET FOR HEATING, HEALING OR HEATING OF METALLIC GOODS
US4398971A (en) * 1981-12-31 1983-08-16 Aga Aktiebolag Method of heating, holding or heat treatment of metal material
US4522586A (en) * 1983-11-29 1985-06-11 Price Frank C Thermal conditioning of material in containers
DE3630833A1 (en) * 1986-09-10 1988-03-17 Linde Ag METHOD AND DEVICE FOR HEAT TREATING METAL WORKPIECES
US5827375A (en) * 1993-07-23 1998-10-27 Barbour; George E. Process for carburizing ferrous metal parts
DE4427507C1 (en) * 1994-08-03 1995-06-01 Linde Ag Case-hardening metal parts
CN105755426B (en) * 2016-04-11 2018-10-09 西安赛福斯材料防护有限责任公司 A kind of device for titanium oxygen-carbon co-cementation
CN112756162A (en) * 2020-12-24 2021-05-07 山东国铭球墨铸管科技有限公司 Energy-saving coating system for nodular cast iron pipe

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2275106A (en) * 1939-02-20 1942-03-03 Carl I Hayes Circulation of heat treatment atmospheres
CH273764A (en) * 1947-04-23 1951-02-28 Misra Ram Anugrah Prasad Process for preventing the decarburization of iron alloys during their heat treatment and device for carrying out the process.
US2703298A (en) * 1949-10-14 1955-03-01 Robertshaw Fulton Controls Co Process for annealing stainless steel
DE881953C (en) * 1950-07-25 1953-07-06 Metallurg Engineers Ltd Process for bright annealing of metals
US2628830A (en) * 1951-05-18 1953-02-17 Electric Furnace Co Controlled atmosphere annealing furnace
US2763476A (en) * 1951-11-10 1956-09-18 Metallurg Processes Co Two stage combustion furnace
US2845260A (en) * 1954-04-09 1958-07-29 Metallurg Processes Co Neutral heating with controlled preheat
US2799490A (en) * 1954-12-10 1957-07-16 Metallurg Processes Co Two stage combustion furnace
US2763582A (en) * 1954-12-10 1956-09-18 Metallurg Processes Co Apparatus and method of producing protective combustion atmospheres
US2848207A (en) * 1955-09-15 1958-08-19 Metallurg Processes Co Apparatus for the scale free heating of metals
US2886303A (en) * 1956-05-01 1959-05-12 Metallurg Processes Co Carburizing furnaces with recuperative heating
US3171759A (en) * 1962-09-21 1965-03-02 Ipsen Ind Inc Method of heat treating high speed steels
US3170681A (en) * 1963-06-24 1965-02-23 North American Mfg Apparatus for scale free heating of metals

Also Published As

Publication number Publication date
FR1405678A (en) 1965-07-09
AT258994B (en) 1967-12-27
US3290030A (en) 1966-12-06
BE653344A (en) 1965-01-18
DE1433735B1 (en) 1969-09-04
DK114000B (en) 1969-05-19
US3413161A (en) 1968-11-26
GB1017360A (en) 1966-01-19
SE310698B (en) 1969-05-12
NL6410201A (en) 1965-03-22

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Legal Events

Date Code Title Description
PL Patent ceased